﻿/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2009 Frederico Caldeira Knabben
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 *
 * Scripts related to the Flash dialog window (see fck_flash.html).
 */

var dialog        = window.parent ;
var oEditor        = dialog.InnerDialogLoaded() ;
var FCK            = oEditor.FCK ;
var FCKLang        = oEditor.FCKLang ;
var FCKConfig    = oEditor.FCKConfig ;
var FCKTools    = oEditor.FCKTools ;

//#### Dialog Tabs

// Set the dialog tabs.
dialog.AddTab( 'Info', oEditor.FCKLang.DlgInfoTab ) ;

if ( FCKConfig.FlashUpload )
    dialog.AddTab( 'Upload', FCKLang.DlgLnkUpload ) ;

if ( !FCKConfig.FlashDlgHideAdvanced )
    dialog.AddTab( 'Advanced', oEditor.FCKLang.DlgAdvancedTag ) ;

// Function called when a dialog tag is selected.
function OnDialogTabChange( tabCode )
{
    ShowE('divInfo'        , ( tabCode == 'Info' ) ) ;
    ShowE('divUpload'    , ( tabCode == 'Upload' ) ) ;
    ShowE('divAdvanced'    , ( tabCode == 'Advanced' ) ) ;
}

// Get the selected flash embed (if available).
var oFakeImage = dialog.Selection.GetSelectedElement() ;
var oEmbed ;

if ( oFakeImage )
{
    if ( oFakeImage.tagName == 'IMG' && oFakeImage.getAttribute('_fckflash') )
        oEmbed = FCK.GetRealElement( oFakeImage ) ;
    else
        oFakeImage = null ;
}

window.onload = function()
{
    // Translate the dialog box texts.
    oEditor.FCKLanguageManager.TranslatePage(document) ;

    // Load the selected element information (if any).
    LoadSelection() ;

    // Show/Hide the "Browse Server" button.
    GetE('tdBrowse').style.display = FCKConfig.FlashBrowser    ? '' : 'none' ;

    // Set the actual uploader URL.
    if ( FCKConfig.FlashUpload )
        GetE('frmUpload').action = FCKConfig.FlashUploadURL ;

    dialog.SetAutoSize( true ) ;

    // Activate the "OK" button.
    dialog.SetOkButton( true ) ;

    SelectField( 'txtUrl' ) ;
}

function LoadSelection()
{
    if ( ! oEmbed ) return ;

    GetE('txtUrl').value    = GetAttribute( oEmbed, 'src', '' ) ;
    GetE('txtWidth').value  = GetAttribute( oEmbed, 'width', '' ) ;
    GetE('txtHeight').value = GetAttribute( oEmbed, 'height', '' ) ;

    // Get Advances Attributes
    GetE('txtAttId').value        = oEmbed.id ;
    GetE('chkAutoPlay').checked    = GetAttribute( oEmbed, 'play', 'true' ) == 'true' ;
    GetE('chkLoop').checked        = GetAttribute( oEmbed, 'loop', 'true' ) == 'true' ;
    GetE('chkMenu').checked        = GetAttribute( oEmbed, 'menu', 'true' ) == 'true' ;
    GetE('cmbScale').value        = GetAttribute( oEmbed, 'scale', '' ).toLowerCase() ;

    GetE('txtAttTitle').value        = oEmbed.title ;

    if ( oEditor.FCKBrowserInfo.IsIE )
    {
        GetE('txtAttClasses').value = oEmbed.getAttribute('className') || '' ;
        GetE('txtAttStyle').value = oEmbed.style.cssText ;
    }
    else
    {
        GetE('txtAttClasses').value = oEmbed.getAttribute('class',2) || '' ;
        GetE('txtAttStyle').value = oEmbed.getAttribute('style',2) || '' ;
    }

    UpdatePreview() ;
}

//#### The OK button was hit.
function Ok()
{
    if ( GetE('txtUrl').value.length == 0 )
    {
        dialog.SetSelectedTab( 'Info' ) ;
        GetE('txtUrl').focus() ;

        alert( oEditor.FCKLang.DlgAlertUrl ) ;

        return false ;
    }

    oEditor.FCKUndo.SaveUndoStep() ;
    if ( !oEmbed )
    {
        oEmbed        = FCK.EditorDocument.createElement( 'EMBED' ) ;
        oFakeImage  = null ;
    }
    UpdateEmbed( oEmbed ) ;

    if ( !oFakeImage )
    {
        oFakeImage    = oEditor.FCKDocumentProcessor_CreateFakeImage( 'FCK__Flash', oEmbed ) ;
        oFakeImage.setAttribute( '_fckflash', 'true', 0 ) ;
        oFakeImage    = FCK.InsertElement( oFakeImage ) ;
    }

    oEditor.FCKEmbedAndObjectProcessor.RefreshView( oFakeImage, oEmbed ) ;

    return true ;
}

function UpdateEmbed( e )
{
    SetAttribute( e, 'type'            , 'application/x-shockwave-flash' ) ;
    SetAttribute( e, 'pluginspage'    , 'http://www.macromedia.com/go/getflashplayer' ) ;

    SetAttribute( e, 'src', GetE('txtUrl').value ) ;
    SetAttribute( e, "width" , GetE('txtWidth').value ) ;
    SetAttribute( e, "height", GetE('txtHeight').value ) ;

    // Advances Attributes

    SetAttribute( e, 'id'    , GetE('txtAttId').value ) ;
    SetAttribute( e, 'scale', GetE('cmbScale').value ) ;

    SetAttribute( e, 'play', GetE('chkAutoPlay').checked ? 'true' : 'false' ) ;
    SetAttribute( e, 'loop', GetE('chkLoop').checked ? 'true' : 'false' ) ;
    SetAttribute( e, 'menu', GetE('chkMenu').checked ? 'true' : 'false' ) ;

    SetAttribute( e, 'title'    , GetE('txtAttTitle').value ) ;

    if ( oEditor.FCKBrowserInfo.IsIE )
    {
        SetAttribute( e, 'className', GetE('txtAttClasses').value ) ;
        e.style.cssText = GetE('txtAttStyle').value ;
    }
    else
    {
        SetAttribute( e, 'class', GetE('txtAttClasses').value ) ;
        SetAttribute( e, 'style', GetE('txtAttStyle').value ) ;
    }
}

var ePreview ;

function SetPreviewElement( previewEl )
{
    ePreview = previewEl ;

    if ( GetE('txtUrl').value.length > 0 )
        UpdatePreview() ;
}

function UpdatePreview()
{
    if ( !ePreview )
        return ;

    while ( ePreview.firstChild )
        ePreview.removeChild( ePreview.firstChild ) ;

    if ( GetE('txtUrl').value.length == 0 )
        ePreview.innerHTML = '&nbsp;' ;
    else
    {
        var oDoc    = ePreview.ownerDocument || ePreview.document ;
        var e        = oDoc.createElement( 'EMBED' ) ;

        SetAttribute( e, 'src', GetE('txtUrl').value ) ;
        SetAttribute( e, 'type', 'application/x-shockwave-flash' ) ;
        SetAttribute( e, 'width', '100%' ) ;
        SetAttribute( e, 'height', '100%' ) ;

        ePreview.appendChild( e ) ;
    }
}

// <embed id="ePreview" src="fck_flash/claims.swf" width="100%" height="100%" style="visibility:hidden" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer">

function BrowseServer()
{
    OpenFileBrowser( FCKConfig.FlashBrowserURL, FCKConfig.FlashBrowserWindowWidth, FCKConfig.FlashBrowserWindowHeight ) ;
}

function SetUrl( url, width, height )
{
    GetE('txtUrl').value = url ;

    if ( width )
        GetE('txtWidth').value = width ;

    if ( height )
        GetE('txtHeight').value = height ;

    UpdatePreview() ;

    dialog.SetSelectedTab( 'Info' ) ;
}

function OnUploadCompleted( errorNumber, fileUrl, fileName, customMsg )
{
    // Remove animation
    window.parent.Throbber.Hide() ;
    GetE( 'divUpload' ).style.display  = '' ;

    switch ( errorNumber )
    {
        case 0 :    // No errors
            alert( 'Your file has been successfully uploaded' ) ;
            break ;
        case 1 :    // Custom error
            alert( customMsg ) ;
            return ;
        case 101 :    // Custom warning
            alert( customMsg ) ;
            break ;
        case 201 :
            alert( 'A file with the same name is already available. The uploaded file has been renamed to "' + fileName + '"' ) ;
            break ;
        case 202 :
            alert( 'Invalid file type' ) ;
            return ;
        case 203 :
            alert( "Security error. You probably don't have enough permissions to upload. Please check your server." ) ;
            return ;
        case 500 :
            alert( 'The connector is disabled' ) ;
            break ;
        default :
            alert( 'Error on file upload. Error number: ' + errorNumber ) ;
            return ;
    }

    SetUrl( fileUrl ) ;
    GetE('frmUpload').reset() ;
}

var oUploadAllowedExtRegex    = new RegExp( FCKConfig.FlashUploadAllowedExtensions, 'i' ) ;
var oUploadDeniedExtRegex    = new RegExp( FCKConfig.FlashUploadDeniedExtensions, 'i' ) ;

function CheckUpload()
{
    var sFile = GetE('txtUploadFile').value ;

    if ( sFile.length == 0 )
    {
        alert( 'Please select a file to upload' ) ;
        return false ;
    }

    if ( ( FCKConfig.FlashUploadAllowedExtensions.length > 0 && !oUploadAllowedExtRegex.test( sFile ) ) ||
        ( FCKConfig.FlashUploadDeniedExtensions.length > 0 && oUploadDeniedExtRegex.test( sFile ) ) )
    {
        OnUploadCompleted( 202 ) ;
        return false ;
    }

    // Show animation
    window.parent.Throbber.Show( 100 ) ;
    GetE( 'divUpload' ).style.display  = 'none' ;

    return true ;
}
